Display
F
KEY
NOT RECOGNIZED
KEY
STILL IN VEHICLE
KEY
DRIVE TO WORKSHOP
.
3RD BRAKE LIGHT
CHECK LIGHT
STOP LIGHT
VISIT WORKSHOP
BRAKE LIGHT LEFT
CHECK LIGHT
SUBSTITUTE LAMP ON!
BRAKE LIGHT RIGHT
CHECK LIGHT
SUBSTITUTE LAMP ON!
DISPLAY DEFECTIVE
VISIT WORKSHOP
Possible cause
The SmartKey with KEYLESS-GO* is mo-
mentarily not recognized.
A SmartKey with KEYLESS-GO* left in the
vehicle was recognized while locking the
vehicle from the outside.
The KEYLESS-GO* system is malfunction-
ing.
The high mounted brake lamp is malfunc-
tioning.
Brake lamp illumination is delayed or
lamp is permanently on.
The left brake lamp is malfunctioning. A
substitute bulb is being used.
The right brake lamp is malfunctioning. A
substitute bulb is being used.
The display for the lamps or the system is
malfunctioning.
Practical hints
What to do if ...?
Possible solution
Change the position of the SmartKey with
KEYLESS-GO* in the vehicle.
Operate the vehicle with the SmartKey in
the starter switch if necessary.
Take the SmartKey with KEYLESS-GO*
out of the vehicle.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
Visit an authorized Mercedes-Benz Cen-
ter as soon as possible.
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